Vacuum mug or similar article



FIG. 1 is a perspective view of a vacuum mug or similar article showing my new design.

FIG. 2 is a top plan view.

FIG. 3 is a bottom plan view.

FIG. 4 is a side elevational view, with both sides being a mirror image.

FIG. 5 is a rear elevational view.

FIG. 6 is a front elevational view. 

The ornamental design for a vacuum mug or similar article, as shown and described. 